Shoe upper



FIG. 1 is a front perspective view of a shoe upper showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a top view thereof; and,

FIG. 4 is an opposite side perspective view thereof.

The broken lines immediately adjacent to the shaded area represent the bounds of the claimed design and form no part of the claim. The broken line showing of a tab and the unshaded region therein form no part of the claim. The broken lines showing the remainder of the shoe are for environmental purposes only and form no part of the claimed design. 

CLAIM The ornamental design for a shoe upper, as shown and described. 